/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
  <file> ieee754.h </file>
  <brief>
    An implementation modf() for 'long double'.
    This file is part of ULS, Unified Lexical Scheme.
  </brief>
  <author>
    Stanley J. Hong <babel96@gmail.com>, May 2011.
  </author>
*/

#ifndef __IEEE754_H__
#define __IEEE754_H__

#ifdef __cplusplus
extern "C" {
#endif

int ieee754_longdouble_isspecial(long double x, char* nambuf);
	// ret-val == 1 : x is a special-value with nambuf filled.
	// ret-val == 0 x is a finite value
long double ieee754_modlf(long double x, long double* p_frac);

#ifdef __cplusplus
}
#endif

#endif
